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Categories | Chinese Standard Products |
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Brand Name: | cge |
Model Number: | NW BW HW PW SIZE |
Certification: | ISO DCDMA CMS GB |
Place of Origin: | Wuxi |
MOQ: | 10 pieces |
Price: | $85-105 |
Payment Terms: | T/T, L/C, Western Union, D/A, D/P, MoneyGram |
Supply Ability: | 1000-1200 pieces per month |
Delivery Time: | 7-10 days |
Packaging Details: | steel frame |
Material: | Carbon Steel |
Application: | mineral exploration, geotechnical and water welldrilling |
Type: | Drill Pipe Casing |
Standard: | DCDMA ISO CMS GB |
Processing type: | Turning Forging Casting |
Machine type: | Drilling Tool,Drilling Equipment |
Alloy or not: | Is Alloy |
Outer diameter(round): | BW NW HW PW HWT PWT 73mm 88.9mm 114.3mm 139.7mm |
Company Info. |
CGE Group Wuxi Drilling Tools Co., Ltd. |
Verified Supplier |
View Contact Details |
Product List |
NW Flush Jointed Casing Tubing , Seamless Casing Pipe For Water Well Drilling
NW flush jionted casing tubing
Application:
Mainly used for gas drainage hole, also widely used for mining, geology exploration, hydroeceltric dam.
Casing pipe is used for protecting subsurface formations. It also
protects the bore hole form collapsing.
As an important part of the bore hole, casing has several important
functions:
Prevent bore hole collapse, the isolation of different formations
to prevent liquid convection between the formations and thus play a
role in controlling the drilling fluid and pressre while drilling.
Flush-Jointed W Series Casing
Size | OD | ID | ||
inch | mm | inch | mm | |
BW | 2.874 | 73.0 | 2.374 | 60.3 |
NW | 3.500 | 88.9 | 3.000 | 76.2 |
HW | 4.500 | 114.3 | 4.000 | 101.5 |
PW | 5.500 | 139.7 | 5.000 | 127.0 |
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